Manganese
Also known as: Manganese Gluconate, Manganese Chelate, Manganese Sulfate, Manganese Amino Acid Chelate
Manganese is a trace mineral essential for bone formation, wound healing, and antioxidant defense. It serves as a cofactor for numerous enzymes involved in energy metabolism, immune function, and connective tissue synthesis. Manganese is critical for cartilage and bone health.
Benefits
Essential for bone health and skeletal development. Supports wound healing and tissue repair. Acts as an antioxidant protecting cells from damage. Supports joint health and cartilage formation. Important for proper immune function. Supports brain health and cognition. May help regulate blood sugar levels.
Recommended Dosage
AI: 2.3 mg/day for men, 1.8 mg/day for women. Common supplement doses: 5–10 mg daily. Upper limit: 11 mg/day for adults. Well-absorbed with food. Chelated forms have better bioavailability than inorganic manganese. Take with meals containing healthy fats.
Food Sources
Tea (black and green), whole grains, oats, brown rice, legumes (chickpeas, lentils, beans), nuts (almonds, walnuts, hazelnuts), seeds (pumpkin, sunflower), spinach, pineapple, cloves, cinnamon.
Side Effects
Well-tolerated at recommended doses. High intakes may cause: tremors, headache, mood changes, hallucinations (manganism — occupational hazard). Excess may cause: fatigue, weakness, joint pain. Neurotoxicity possible with very high supplementation.
Interactions
May reduce absorption of antibiotics (tetracyclines, fluoroquinolones) — separate by 2–4 hours. Iron, calcium, and magnesium supplementation may interfere with absorption. Antacids reduce manganese absorption.
Warnings
Those with liver disease should use caution and monitor levels. High supplemental doses not recommended without medical supervision. Workers exposed to manganese dust should avoid supplementation. Pregnant women should not exceed AI. Those with Parkinson's disease should avoid high doses.
Deficiency Symptoms
Poor bone health and weakened skeletal development. Impaired wound healing. Joint pain and swelling. Skin rashes and dermatitis. Hair loss and brittle nails. Mood disturbances and confusion.
Frequently Asked Questions
What are the benefits of Manganese?▼
Essential for bone health and skeletal development. Supports wound healing and tissue repair. Acts as an antioxidant protecting cells from damage. Supports joint health and cartilage formation. Important for proper immune function. Supports brain health and cognition. May help regulate blood sugar levels.
What is the recommended dosage for Manganese?▼
AI: 2.3 mg/day for men, 1.8 mg/day for women. Common supplement doses: 5–10 mg daily. Upper limit: 11 mg/day for adults. Well-absorbed with food. Chelated forms have better bioavailability than inorganic manganese. Take with meals containing healthy fats.
What foods contain Manganese?▼
Tea (black and green), whole grains, oats, brown rice, legumes (chickpeas, lentils, beans), nuts (almonds, walnuts, hazelnuts), seeds (pumpkin, sunflower), spinach, pineapple, cloves, cinnamon.
What are the side effects of Manganese?▼
Well-tolerated at recommended doses. High intakes may cause: tremors, headache, mood changes, hallucinations (manganism — occupational hazard). Excess may cause: fatigue, weakness, joint pain. Neurotoxicity possible with very high supplementation.
What are the symptoms of Manganese deficiency?▼
Poor bone health and weakened skeletal development. Impaired wound healing. Joint pain and swelling. Skin rashes and dermatitis. Hair loss and brittle nails. Mood disturbances and confusion.
Related Supplements
Vitamin D
Vitamins
Vitamin D is a fat-soluble vitamin that plays a crucial role in calcium absorption, bone health, immune function, and mood regulation. Unlike most vitamins, your body can produce vitamin D when your skin is exposed to sunlight, earning it the nickname 'the sunshine vitamin.'
Vitamin C
Vitamins
Vitamin C is a water-soluble vitamin and powerful antioxidant that the human body cannot produce on its own. It is essential for the growth, development, and repair of all body tissues and plays a role in many body functions including immune defense, collagen formation, and iron absorption.
Omega-3 Fish Oil
Fatty Acids
Omega-3 fatty acids are essential polyunsaturated fats that your body cannot make on its own. The two most important omega-3s found in fish oil are EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). They play critical roles in brain function, heart health, and reducing inflammation throughout the body.
Supplement Disclaimer
This supplement information is for educational purposes only and should not replace professional medical advice. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a healthcare provider before starting any supplement, especially if you are pregnant, nursing, taking medications, or have a medical condition.